The greatest tragedy is not death, but forgetting one's mother tongue.

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

翻译：善于作战的人，能够造成良好的态势，而不苛责于人。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

程序测试可以用来显示错误的存在，但永远不能显示它们的缺失！